code: def is_module_updatable(module):
      return hasattr(module, "update_step") and callable(
          module.update_step
      )
  
file_path: NeMo/nemo/collections/multimodal/models/nerf/base.py
imports: from nemo.core.classes.common import Serialization
  from nemo.core.classes.modelPT import ModelPT
label_desc: Use image node_id 2 for calling the NerfModelBase obj's underlying member method code with example usage: obj.is_module_updatable(module) and returns: unknown